@misc{indiciae3f870e70b4f5,
  title = {[Ultrasonic Doppler method].},
  author = {Y Nimura and K Miyatake and S Tsuda and H Sakakibara},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4602257/},
  note = {Source identifier: 4602257}
}